Life Processes ...

Refer to the above figure and choose the incorrect option.

Refer to the above flow chart and choose the incorrect option.

Refer to the above figure and choose the correct option.

The stomach in the gastrointestinal tract is

a. protected by a mucus layer
b. a fat absorption organ
c. thick-walled
d. a chyme forming organ

A disaccharide present in the milk of mammals is known as

Given below is a sketch of a leaf partially covered with black paper. It is to be used in the experiment to show that light is necessary for the process of photosynthesis. At the end of the experiment,which one of the leaf parts labelled, I, II and III will become blue black when dipped in iodine solution?

Which blood group does not have any antigen but possesses both 'anti a' and 'anti b' antibodies?

In public urinals, the urine gives a pungent smell due to

The correct path of lymph flow is:

(a) Lymph capillaries Lymph vessels Veins
(b) Lymph capillaries Lymph vessels Arteries

What will happen to the body of an adult human being, if his spleen is removed?

Directions: Refer to the figure and choose the incorrect option.

Refer to the above flow chart and choose the correct option with reference to A, B, or C.

In the figure shown above, the functions and characteristics of a physiological process X (in plants) have been shown.

Which of the following sentence is true about X?

Refer to the above figure and choose the correct statements:

a. Unidirectional movement is observed in A.
b. Unidirectional movement is observed in B.
c. Bidirectional movement is observed in A.
d. Bidirectional movement is observed in B.

Read the following statements and select the correct option accordingly.

Statement 1: Plants absorb water and minerals by the roots.
Statement 2: The outer wall of roots have numerous projections called root hair.

The above figure gives the characteristics of the organ X. Which of the following sentences is correct about X?

In kidney, glomerulus is involved in

Which of the following statements is/are false?

a. Uric acid increases in muscle cells when they are lacking oxygen.
b. The breathing and respiration in woody stem of a plant takes place through the lenticels.
c. Pyruvate can be converted into ethanol and carbon dioxide by yeast.

Seema is a professional singer. Due to continuous practice, she starts to lose her voice. She goes to a doctor who tells her that there is a problem in the

Which of the following is a function of magnesium and iron in plants?